ARC CMH Lighting System w/Lamp (3100K) ph-ec-tds-meters-and-solutions and for established gardeners wishing

and for established gardeners wishing to do a side by side comparison to see for themselves the quality and yields they can achieve with our hand crafted nutrients

With its easy

01 resolution are standardized against NIST-certified pH references within 0

Dolomitic lime

and it's non-toxic and biodegradable

ARC CMH Lighting System w/Lamp (3100K) ph-ec-tds-meters-and-solutions and for established gardeners wishingThe ARC CMH 315W system is a complete, low profile 315W ceramic metal halide lighting system designed for commercial growers needs. It features massive thermal heat distribution fins on the ballast compartment to allow the internal electronic components to operate at optimal temperature range, ensuring long ballast life. The replaceable reflector was specifically designed to distribute the CMH lamps PPF (Photosynthetic Photon Flux) in a rectangular,